[PATCH] Support cloning packed repo from dumb http servers.

diff --git a/diff-cache.c b/diff-cache.c
index c435844a255f492aa7ae367239154c3306b77194..e3c4c8155caeb8023e022194d828d9e515a2326d 100644 (file)
--- a/diff-cache.c
+++ b/diff-cache.c
@@ -2,7 +2,8 @@
 #include "diff.h"
 
 static int cached_only = 0;
-static int diff_output_format = DIFF_FORMAT_HUMAN;
+static int diff_output_format = DIFF_FORMAT_RAW;
+static int diff_line_termination = '\n';
 static int match_nonexisting = 0;
 static int detect_rename = 0;
 static int find_copies_harder = 0;
@@ -87,12 +88,15 @@ static int show_modified(struct cache_entry *old,
        return 0;
 }
 
-static int diff_cache(struct cache_entry **ac, int entries)
+static int diff_cache(struct cache_entry **ac, int entries, const char **pathspec)
 {
        while (entries) {
                struct cache_entry *ce = *ac;
                int same = (entries > 1) && ce_same_name(ce, ac[1]);
 
+               if (!ce_path_match(ce, pathspec))
+                       goto skip_entry;
+
                switch (ce_stage(ce)) {
                case 0:
                        /* No stage 1 entry? That means it's a new file */
@@ -130,6 +134,7 @@ static int diff_cache(struct cache_entry **ac, int entries)
                        die("impossible cache entry stage");
                }
 
+skip_entry:
                /*
                 * Ignore all the different stages for this file,
                 * we've handled the relevant cases now.
@@ -222,17 +227,13 @@ int main(int argc, const char **argv)
                        continue;
                }
                if (!strcmp(arg, "-z")) {
-                       diff_output_format = DIFF_FORMAT_MACHINE;
+                       diff_line_termination = 0;
                        continue;
                }
                if (!strcmp(arg, "--name-only")) {
                        diff_output_format = DIFF_FORMAT_NAME;
                        continue;
                }
-               if (!strcmp(arg, "--name-only-z")) {
-                       diff_output_format = DIFF_FORMAT_NAME_Z;
-                       continue;
-               }
                if (!strcmp(arg, "-R")) {
                        diff_setup_opt |= DIFF_SETUP_REVERSE;
                        continue;
@@ -278,16 +279,16 @@ int main(int argc, const char **argv)
        tree = read_object_with_reference(sha1, "tree", &size, NULL);
        if (!tree)
                die("bad tree object %s", tree_name);
-       if (read_tree(tree, size, 1))
+       if (read_tree(tree, size, 1, pathspec))
                die("unable to read tree object %s", tree_name);
 
-       ret = diff_cache(active_cache, active_nr);
+       ret = diff_cache(active_cache, active_nr, pathspec);
 
-       diffcore_std(pathspec ? : NULL,
+       diffcore_std(pathspec,
                     detect_rename, diff_score_opt,
                     pickaxe, pickaxe_opts,
                     diff_break_opt,
                     orderfile, diff_filter);
-       diff_flush(diff_output_format);
+       diff_flush(diff_output_format, diff_line_termination);
        return ret;
 }